The Bilstein B14 (PSS) suspension kit for the 2004 Audi A4 Avant supplies OE-quality, direct-fit ride height adjustability with monotube gas-pressure dampers and matched springs tuned for the vehicle. A zinc-coated, threaded body and Triple‑C surface treatment allow roughly 30–50mm lowering while resisting corrosion, offering flexibility to find the right ride height; made in Germany and tested on the Nürburgring for motorsport-proven tech.
Bilstein B14 2004 Audi A4 Avant Front and Rear Suspension Kit